National Weather Service Forecast for: Salem NH
Issued by: National Weather Service Gray/Portland, ME
Updated: 2:35 pm EDT Jul 28, 2026
 
Tonight

Tonight: A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 3am.  Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers
Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Cloudy, with a high near 76. East wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Chance
Showers then
Showers
Likely
Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm.  Low around 57. Northeast wind 5 to 10 mph.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers

Thursday

Thursday: Showers.  High near 71. North wind around 10 mph.  Chance of precipitation is 80%.
Showers

Thursday
Night
Thursday Night: Showers likely, mainly before 8pm.  Mostly cloudy, with a low around 58. North wind around 5 mph.  Chance of precipitation is 60%.
Showers
Likely then
Mostly Cloudy
Friday

Friday: Mostly sunny, with a high near 80.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 59.
Mostly Clear

Saturday

Saturday: Sunny, with a high near 83.
Sunny

Saturday
Night
Saturday Night: Partly cloudy, with a low around 62.
Partly Cloudy

Lo 63 °F Hi 76 °F Lo 57 °F Hi 71 °F Lo 58 °F Hi 80 °F Lo 59 °F Hi 83 °F Lo 62 °F

 

Tonight
 
A chance of showers and thunderstorms before 8pm, then a slight chance of showers after 3am. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 76. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
Showers and possibly a thunderstorm. Low around 57. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Thursday
 
Showers. High near 71. North wind around 10 mph. Chance of precipitation is 80%.
Thursday Night
 
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 58. North wind around 5 mph. Chance of precipitation is 60%.
Friday
 
Mostly sunny, with a high near 80.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Sunny, with a high near 83.
Saturday Night
 
Partly cloudy, with a low around 62.
Sunday
 
Partly sunny, with a high near 84.
Sunday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Monday
 
A 40 percent chance of showers. Partly sunny, with a high near 82.
Monday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Tuesday
 
Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Salem NH.